Specification Brand : Ruland BulletPoint1 : Precision honed bores for superior fit and torque transmission. Does not mar the shaft. Keyways are used for additional torque transmission capabilities and to prevent slippage on the shaft. BulletPoint2 : Two-piece styles have opposing hardware for a balanced design. BulletPoint3 : Proprietary Nypatch anti-vibration hardware prevents galling, maintains high holding power, and allows for multiple screw insertions. Nypatch significantly reduces installation time as no additional screw treatment is needed prior to use. BulletPoint4 : Made from 1215 lead-free steel with proprietary black oxide finish for increased holding power and corrosion resistance. Machined to a fine burr free finish. BulletPoint5 : Hardware exceeds ANSI standards for maximum torque capabilities. Ruland rigid couplings are carefully made from select North American bar stock in our Marlborough, Massachusetts factory and are RoHS3 and REACH compliant. ExternallyAssignedProductIdentifier1 : 634529041475 ExternallyAssignedProductIdentifier2 : 0634529041475 ExternallyAssignedProductIdentifier3 : 00634529041475 ItemName : Ruland SPC-23-16-F 1215 Lead-Free Steel Rigid Coupling, Two Piece with Keyway, 1.438" x 1.000" Bores, 2 5/8" OD, 3/8" x 1/4" Keyway, 3 7/8" Length ItemPackageDimensions_Height : 3.3 inches ItemPackageDimensions_Length : 4.5 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : Ruland Manufacturing Co., Inc. Material : 1215 Lead-Free Steel MaximumRotationalSpeed : 6000 rpm ModelNumber : SPC-23-16-F NumberOfItems : 1 PartNumber : SPC-23-16-F ProductSiteLaunchDate : 2015-10-06T08:00:01.000Z Size : 1.438" x 1.000" Bores StreetDate : 2017-03-12T00:00:01Z Style : Modern UnspscCode : 31161500